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Ashish Goel, Ian Post. One Tree Suffices: A Simultaneous O(1)-Approximation for Single-Sink Buy-at-Bulk. Theory of Computing, 8(1):351-368, 2012. [doi]
Possibly Related PublicationsThe following publications are possibly variants of this publication: One Tree Suffices: A Simultaneous O(1)-Approximation for Single-Sink Buy-at-BulkAshish Goel, Ian Post. focs 2010: 593-600 [doi] An Oblivious O(1)-Approximation for Single Source Buy-at-BulkAshish Goel, Ian Post. focs 2009: 442-450 [doi] Simultaneous optimization for concave costs: single sink aggregation or single source buy-at-bulkAshish Goel, Deborah Estrin. soda 2003: 499-505 [doi] Simultaneous Optimization for Concave Costs: Single Sink Aggregation or Single Source Buy-at-BulkAshish Goel, Deborah Estrin. algorithmica, 43(1-2):5-15, 2005. [doi]
The following publications are possibly variants of this publication: